 Since then begins to serve as professor in the chair of modern and contemporary philosophy of the UBA.The thought of Virasoro enrolled in the current existentialist revolves around the existential problem in a form of arming go through an intermittent dialogue with Hegel, Heidegger, Nietzsche and often with Eastern philosophy.An armed thinking in dialogue, which is a welcome and a synthesis-oriented reject Hegel, Heidegger notoriously Nietzschean inspiration, whose expression is what he calls "dialectical existentialism.